N421SF — CESSNA 421C Aircraft Profile

N421SF

CESSNA 421C

WICHITA, KS

Valid

Mfr Year: 1979

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Registrant

MIDWEST DRYWALL CO INC

Registration Exp

Jun 30, 2033

Airworthiness Date

Apr 3, 1997

Cert Issue Date

Jun 18, 2026

Seats

Engines

Cruise Speed

90 kts

Max Weight

CLASS 1

Engine Type

Reciprocating

Aircraft Type

Fixed wing multi engine

Fractional

Last Activity

Jun 18, 2026

🛠️ Airworthiness Directive Exposure & Fleet Context

This CESSNA 421C airframe/engine combination has 55 current type-applicable Airworthiness Directives (35 airframe, 28 engine) and 8 historical. AD applicability is type-based — compliance status for N421SF must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N421SF is one of 566 CESSNA 421C aircraft on the U.S. registry · fleet median year 1978.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N421SF in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)

Search FAA DRS for ADs — filter by Model: 421C

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Title & Lien History

Bills of sale, liens & security agreements — search N421SF (free FAA account)

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NTSB Full Database

Deep search NTSB CAROL — enter N421SF in Registration Number

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Aviation Weather

METAR, TAF, winds aloft & radar — official FAA weather service

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FAA Registry (Official)

Official FAA record for N421SF — authoritative government source

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Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number